Labor Day Weekend Hours The Library will be open the following hours during the Labor Day Weekend: Friday, September 4: 9:00am – 10:00pm Saturday, September 5: 9:00am – 10:00pm Sunday, September 6: 10:00am – 10:00pm Monday, September 7, Labor Day: 9:00am – 10:00pm Written by: Linda Holmes on August 31, 2015.